Miley twerks with Lily Allen onstage

The former Hannah Montana star took her controversial Bangerz tour to her hometown and she thrilled fans by performing Allen's hit Not Fair with the pop star.In a short clip released online, Cyrus is seen grinning and rubbing her crotch against Allen as she asks: "Have you ever been in a room with this many hillbillies? I don't think your English a** has seen this many rednecks!"The two stars even took the opportunity to snap a photo of themselves onstage, which Cyrus later shared with fans on Instagram, alongside the caption: "Tonight with @lilyallen #bangerztour."Allen posted the same image to Twitter, tweeting: "Nashville we got our #BANGERZ onnnn (sic)!!... You were amazing."Instagram